function show_cookies()	
 {
 
	var x = get_cookie ("username");
	
	if (x!=null)	
	{
		document.login.username.value = x;
		document.login.AllowCookie.checked="checked";
	}
}
	
	function check_cookie()	{
		if(document.login.AllowCookie.checked)	{
			var u = document.login.username.value;
			set_cookie("username", u, 2020, 01, 15);
		}
	}
	

 
function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  
  if ( secure )
        cookie_string += "; secure";
  
  document.cookie = cookie_string;
}


function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );

  if ( results )
    return ( unescape ( results[1] ) );
  else
    return null;
}